What is the cheapest airline that flies from Houston Hobby to Idaho?

Delta, Southwest, and American Airlines are the most popular carriers operating from Houston Hobby to Idaho

What airlines fly to Idaho?

Southwest, United Airlines and Delta are the top three most popular airlines that fly to Idaho from Houston Hobby Airport according to our data. Southwest is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 6 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Houston Hobby Airport to Idaho?

Prices for flights from Houston Hobby Airport to Idaho refresh daily.

How many operators does momondo search for flights from Houston Hobby Airport to Idaho?

The number of operators available for flights from Houston Hobby Airport to Idaho is 6 as of August 2026.

How old do you have to be to fly from Houston Hobby Airport to Idaho?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$160 Cheap Flights from Houston Hobby Airport to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston Hobby Airport to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 11:59 amHOU Houston Hobby-GEG Spokane

7h 59m1 stop Dallas/Fort Worth

12:51 pm - 10:34 pmGEG Spokane-HOU Houston Hobby

7h 43m1 stop Dallas/Fort Worth

$319American Airlines

Sat, Oct 10 - Sat, Nov 7

1:56 pm - 8:25 pmHOU Houston Hobby-GEG Spokane

8h 29m1 stop Dallas/Fort Worth

6:00 am - 3:43 pmGEG Spokane-HOU Houston Hobby

7h 43m1 stop Dallas/Fort Worth

$319American Airlines

Wed, Sep 9 - Tue, Sep 22

9:30 am - 3:05 pmHOU Houston Hobby-GEG Spokane

7h 35m1 stop Oakland

2:30 pm - 1:35 amGEG Spokane-HOU Houston Hobby

9h 05m1 stop Las Vegas Harry Reid Intl

$319Southwest

Wed, Sep 30 - Mon, Oct 5

6:00 am - 11:28 amHOU Houston Hobby-GEG Spokane

7h 28m1 stop Atlanta Hartsfield-Jackson

10:50 pm - 10:08 amGEG Spokane-HOU Houston Hobby

9h 18m1 stop Atlanta Hartsfield-Jackson

$319Delta

Wed, Sep 30 - Mon, Oct 5

2:45 pm - 7:50 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

6h 05m1 stop San Diego

7:05 am - 1:40 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

5h 35m1 stop Phoenix Sky Harbor Intl

$324Southwest

Tue, Sep 29 - Wed, Sep 30

6:00 am - 11:28 amHOU Houston Hobby-GEG Spokane

7h 28m1 stop Atlanta Hartsfield-Jackson

5:42 pm - 10:08 amGEG Spokane-HOU Houston Hobby

14h 26m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$324Delta

Wed, Sep 30 - Mon, Oct 5

9:15 am - 2:50 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

6h 35m1 stop Oakland

10:30 am - 5:30 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

6h 00m1 stop Oakland

$324Southwest

Wed, Nov 4 - Fri, Nov 13

2:25 pm - 10:56 pmHOU Houston Hobby-GEG Spokane

10h 31m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

10:45 pm - 10:00 amGEG Spokane-HOU Houston Hobby

9h 15m1 stop Atlanta Hartsfield-Jackson

$324Delta

Fri, Sep 11 - Mon, Sep 14

4:18 pm - 8:25 pmHOU Houston Hobby-GEG Spokane

6h 07m1 stop Dallas/Fort Worth

6:30 am - 6:29 pmGEG Spokane-HOU Houston Hobby

9h 59m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$324American Airlines

Wed, Sep 9 - Sat, Sep 12

6:00 am - 11:59 amHOU Houston Hobby-GEG Spokane

7h 59m1 stop Dallas/Fort Worth

12:51 pm - 11:16 pmGEG Spokane-HOU Houston Hobby

8h 25m1 stop Dallas/Fort Worth

$339American Airlines

Sat, Oct 10 - Fri, Nov 6

Cheap last minute flights

Enter your travel dates to find the best prices.

9:40 am - 4:15 pmHOU Houston Hobby-GEG Spokane

8h 35m1 stop San Jose

4:20 pm - 12:10 amGEG Spokane-HOU Houston Hobby

5h 50m1 stop Phoenix Sky Harbor Intl

$432Southwest

Tue, Sep 1 - Thu, Sep 3

4:20 pm - 10:00 pmHOU Houston Hobby-GEG Spokane

7h 40m1 stop Denver Intl

4:20 pm - 12:10 amGEG Spokane-HOU Houston Hobby

5h 50m1 stop Phoenix Sky Harbor Intl

$432Southwest

Mon, Aug 31 - Fri, Sep 4

6:10 pm - 10:25 pmHOU Houston Hobby-GEG Spokane

6h 15m1 stop Denver Intl

4:20 pm - 12:10 amGEG Spokane-HOU Houston Hobby

5h 50m1 stop Phoenix Sky Harbor Intl

$432Southwest

Tue, Sep 1 - Fri, Sep 4

3:30 pm - 10:25 pmHOU Houston Hobby-GEG Spokane

8h 55m2 stops Dallas Love Field Denver Intl

4:20 pm - 12:10 amGEG Spokane-HOU Houston Hobby

5h 50m1 stop Phoenix Sky Harbor Intl

$438Southwest

Tue, Sep 1 - Fri, Sep 4

1:13 pm - 9:57 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

9h 44m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 10:05 amBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

9h 55m1 stop Atlanta Hartsfield-Jackson

$544Delta

Thu, Sep 3 - Mon, Sep 7

1:13 pm - 9:57 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

9h 44m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 10:05 amBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

9h 55m1 stop Atlanta Hartsfield-Jackson

$639Delta

Thu, Sep 3 - Mon, Sep 7

1:13 pm - 9:57 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

9h 44m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 10:05 amBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

9h 55m1 stop Atlanta Hartsfield-Jackson

$669Delta

Thu, Sep 3 - Mon, Sep 7

9:32 am - 1:59 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

5h 27m1 stop Dallas/Fort Worth

6:44 am - 3:26 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

7h 42m1 stop Dallas/Fort Worth

$728American Airlines

Thu, Sep 3 - Mon, Sep 7

5:41 am - 11:54 amHOU Houston Hobby-GEG Spokane

8h 13m1 stop Dallas/Fort Worth

5:40 am - 3:26 pmGEG Spokane-HOU Houston Hobby

7h 46m1 stop Dallas/Fort Worth

$759American Airlines

Thu, Sep 3 - Tue, Sep 8

9:32 am - 2:57 pmHOU Houston Hobby-JAC Jackson Hole

6h 25m1 stop Dallas/Fort Worth

11:47 am - 5:42 pmJAC Jackson Hole-HOU Houston Hobby

4h 55m1 stop Dallas/Fort Worth

$804American Airlines

Wed, Sep 2 - Thu, Sep 10

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Southwest flights from Houston Hobby Airport to Idaho

Our best Southwest deals on Houston Hobby Airport to Idaho flight tickets

Southwest

Sep 6

HOU3:40 pmHouston Hobby

8h 55m

1 stop

GEG10:35 pmSpokane

Sep 11

GEG4:20 pmSpokane

5h 50m

1 stop

HOU12:10 amHouston Hobby

$314

Southwest

Sep 30

HOU9:30 amHouston Hobby

7h 35m

1 stop

GEG3:05 pmSpokane

Oct 5

GEG2:30 pmSpokane

9h 05m

1 stop

HOU1:35 amHouston Hobby

$319

Southwest

Sep 29

HOU2:45 pmHouston Hobby

6h 05m

1 stop

BOI7:50 pmBoise Air Term. Gowen Fld

Sep 30

BOI7:05 amBoise Air Term. Gowen Fld

5h 35m

1 stop

HOU1:40 pmHouston Hobby

$324

Delta flights from Houston Hobby Airport to Idaho

Our best Delta deals on Houston Hobby Airport to Idaho flight tickets

Delta

Oct 2

HOU2:25 pmHouston Hobby

10h 33m

2 stops

BOI11:58 pmBoise Air Term. Gowen Fld

Oct 5

BOI11:10 pmBoise Air Term. Gowen Fld

9h 58m

1 stop

HOU10:08 amHouston Hobby

$389

Delta

Oct 2

HOU2:25 pmHouston Hobby

8h 35m

1 stop

BOI10:00 pmBoise Air Term. Gowen Fld

Oct 4

BOI11:10 pmBoise Air Term. Gowen Fld

9h 50m

1 stop

HOU10:00 amHouston Hobby

$397

Delta

Oct 2

HOU2:25 pmHouston Hobby

10h 33m

2 stops

BOI11:58 pmBoise Air Term. Gowen Fld

Oct 4

BOI11:10 pmBoise Air Term. Gowen Fld

9h 50m

1 stop

HOU10:00 amHouston Hobby

$432

momondo Fare Finder

Use the filters below to find and compare flights from Houston Hobby Airport to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSpokane

HOU Houston Hobby - GEG Spokane

HOUGEG

Houston Hobby

Sat 10/10

6:00 am-11:59 am

1 stop7h 59m

Spokane

Sat 11/7

12:51 pm-10:34 pm

1 stop7h 43m

$319

HoustonSpokane

HOU Houston Hobby - GEG Spokane

HOUGEG

Houston Hobby

Wed 9/9

1:56 pm-8:25 pm

1 stop8h 29m

Spokane

Tue 9/22

6:00 am-3:43 pm

1 stop7h 43m

$319

HoustonSpokane

HOU Houston Hobby - GEG Spokane

HOUGEG

Houston Hobby

Wed 9/30

9:30 am-3:05 pm

1 stop7h 35m

Spokane

Mon 10/5

2:30 pm-1:35 am

1 stop9h 05m

$319

HoustonSpokane

HOU Houston Hobby - GEG Spokane

HOUGEG

Houston Hobby

Wed 9/30

6:00 am-11:28 am

1 stop7h 28m

Spokane

Mon 10/5

10:50 pm-10:08 am

1 stop9h 18m

$319

Quickest round-trip

HoustonBoise

HOU Houston Hobby - BOI Boise Air Term. Gowen Fld

HOUBOI

Houston Hobby

Tue 9/29

2:45 pm-7:50 pm

1 stop6h 05m

Boise Air Term. Gowen Fld

Wed 9/30

7:05 am-1:40 pm

1 stop5h 35m

$324

HoustonSpokane

HOU Houston Hobby - GEG Spokane

HOUGEG

Houston Hobby

Wed 9/30

6:00 am-11:28 am

1 stop7h 28m

Spokane

Mon 10/5

5:42 pm-10:08 am

2 stops14h 26m

$324

HoustonBoise

HOU Houston Hobby - BOI Boise Air Term. Gowen Fld

HOUBOI

Houston Hobby

Wed 11/4

9:15 am-2:50 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Fri 11/13

10:30 am-5:30 pm

1 stop6h 00m

$324

HoustonSpokane

HOU Houston Hobby - GEG Spokane

HOUGEG

Houston Hobby

Fri 9/11

2:25 pm-10:56 pm

2 stops10h 31m

Spokane

Mon 9/14

10:45 pm-10:00 am

1 stop9h 15m

$324

HoustonSpokane

HOU Houston Hobby - GEG Spokane

HOUGEG

Houston Hobby

Wed 9/9

4:18 pm-8:25 pm

1 stop6h 07m

Spokane

Sat 9/12

6:30 am-6:29 pm

2 stops9h 59m

$324

HoustonSpokane

HOU Houston Hobby - GEG Spokane

HOUGEG

Houston Hobby

Sat 10/10

6:00 am-11:59 am

1 stop7h 59m

Spokane

Fri 11/6

12:51 pm-11:16 pm

1 stop8h 25m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston Hobby Airport to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, January is the cheapest month to fly from Houston Hobby Airport to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $288. If you don’t want to visit Idaho in January, then you should wait until April to fly from Houston Hobby Airport, when ticket prices are also cheap, with an average price of $313.

Cheap Houston Hobby Airport to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston Hobby Airport to Idaho

Best Price Found	$160
Fastest flight time	3h 35m
Direct flights	None

The best one-way flight to Idaho from Houston Hobby Airport in the past 72 hours is $160. The best round-trip flight deal from Houston Hobby Airport to Idaho found on momondo in the last 72 hours is $319.

The fastest flight from Houston Hobby Airport to Idaho takes 3h 35m

There are no direct flights from Houston Hobby Airport to Idaho. There are no popular flight routes from Houston Hobby Airport to Idaho.

Search flight deals

Frequently asked questions about flying from Houston Hobby Airport to Idaho

When did momondo last update prices for flights from Houston Hobby Airport to Idaho?
Prices for flights from Houston Hobby Airport to Idaho refresh daily.
How many operators does momondo search for flights from Houston Hobby Airport to Idaho?
The number of operators available for flights from Houston Hobby Airport to Idaho is 6 as of August 2026.
How old do you have to be to fly from Houston Hobby Airport to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston Hobby Airport to Idaho

Compare and see reviews for airlines that fly from Houston Hobby Airport to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $77	Free Cancellation	Rating 5.6 2,637 reviews	Search Frontier flights
Delta	PriceFrom $145	Free Cancellation	Rating 7.8 8,541 reviews	Search Delta flights
United Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 10,139 reviews	Search United Airlines flights
Southwest	PriceFrom $275	Free Cancellation	Rating 8.0 4,199 reviews	Search Southwest flights
American Airlines	PriceFrom $283	Free Cancellation	Rating 7.1 12,022 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $366	Free Cancellation	Rating 7.9 12,862 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Idaho?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Idaho. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Idaho with flexible booking policies on momondo?

Flights from Houston to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Idaho?

Once you have performed a search for Houston to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Idaho right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.